The role of T cells in the treatment of Parkinson’s disease 1Department of Clinical Pharmacy, Meizhou People’s Hospital (Huangtang Hospital), Meizhou, Guangdong, China 2Department of Pharmacy, The Second Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China 3Department of Orthopaedics and Traumatology, The Seventh Affiliated Hospital, Southern Medical University, Foshan, Guangdong, China DOI 10.7717/peerj.19818 Academic Editor Matthew Parker Subject Areas...